PLATE IV. 



'^f^ 



a, Cortical (or i^ascular) portion./ b, MedMU^ory for tu.bulaj^) portiorv ; 

 c. Peripheral portiort of the latter-, d, Interior of the pel/'vis ; ct',d''. 



Arms of the- pelv'ie ; e , Border of the cresl ; f,TrbfundU)tdiimi ff.lfreter. 



Geo. Marx.* lei, after D!Arba\"aIp.669. 



JULIUS BIF-N ft CO NY 



L,ON'GITUDlN.-VI.> eu-CCITION THROUGtl KIDNK"^ 



1 



